A. Every court shall have an office and a sign designating it as
such. Each trailer court shall be provided with one or more service
buildings adequately equipped with flush type water closet fixtures. Each
establishment shall have not less than one water closet for females, one water
closet for males, one lavatory and shower for each sex, one urinal for males,
one laundry unit (laundry tray or washing machine), and one slop‑sink.
Dependent trailer coaches shall be parked not more than 200 feet from a service
building.

B. Service buildings shall:

1. Be located 15 feet or more from any trailer space;

2. Be of permanent construction and adequately lighted;

3. Be provided with a floor and a base not less than 6 inches
in height, the floor and the base being made of waterproof material such as
concrete, tile, or other approved impervious material;

4. Have sufficient toilet and laundry facilities, according to
the ratio stipulated, to serve adequately both males and females;

5. Have adequate heating facilities to maintain a temperature
of 70 degrees Fahrenheit during cold weather, and to supply minimum of 3
gallons of 140 degrees Fahrenheit minimum hot water per hour per trailer coach
space during time of peak demands;

6. Have all rooms properly ventilated, with all openings
effectively screened;

7. Shall have at least one slop‑sink with hot and cold water,
accessible to both sexes at all times;